Difference of 2 perfect squares
a^2-b^2=(a-b)(a+b)
recognize that
(2x+1)(2x-1)
(a+b)(a-b)
therefor
product is
(2x)^2-(1)^2=
4x^2-1
Answer:
I Can't read it
Step-by-step explanation:
B is the right answer for this
c and a
by the way, thats easy. NO OFFENCE XD
